Home / 10,828,601.28-16,250,840.64-8,724,094.56

Finding the Fourth Proportional to 10,828,601.28, 16,250,840.64 and 8,724,094.56

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Solution

The fourth proportional to 10,828,601.28, 16,250,840.64 and 8,724,094.56 is: 13,092,537.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,601.28 : 16,250,840.64 = 8,724,094.56 : x
  2. Step 2: Convert to fraction form
    10,828,601.28/16,250,840.64 = 8,724,094.56/x
  3. Step 3: Cross multiply
    10,828,601.28x = 16,250,840.64 × 8,724,094.56
  4. Step 4: Simplify right side
    10,828,601.28x = 141,773,870,422,850.94
  5. Step 5: Solve for x
    x = 141,773,870,422,850.94/10,828,601.28
  6. Step 6: Final answer
    x = 13,092,537.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.